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IMG_URL address acquisition, regular expression solution

Source: Internet
Author: User
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Obtain the IMG_URL address. How can I obtain the img address: www.baidu.com & lt; div & nbsp; class = "float_l" & gt; & lt; img & nbsp; src = "www.baidu.com" & nbsp; style = "w IMG_URL address acquisition, regular
Everybody. How can I obtain the img address: www.baidu.com


------ Solution --------------------
Reference:
Quote: reference: 

$ Str = '';
Preg_match ("/var_dump ($ match [1]);
How can I include a div in it ?? Because there are a lot of images on my page .. But I only want to take the picture in this layer.

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